Base | Representation |
---|---|
bin | 1000101101111… |
… | …00000110111000 |
3 | 12002120222211211 |
4 | 10112330012320 |
5 | 122204402412 |
6 | 11131132504 |
7 | 1545346231 |
oct | 426740670 |
9 | 162528754 |
10 | 73122232 |
11 | 383038a7 |
12 | 205a4134 |
13 | 121c29c1 |
14 | 99d6088 |
15 | 6645ca7 |
hex | 45bc1b8 |
73122232 has 8 divisors (see below), whose sum is σ = 137104200. Its totient is φ = 36561112.
The previous prime is 73122223. The next prime is 73122233. The reversal of 73122232 is 23222137.
It is a tau number, because it is divible by the number of its divisors (8).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (73122233) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4570132 + ... + 4570147.
It is an arithmetic number, because the mean of its divisors is an integer number (17138025).
Almost surely, 273122232 is an apocalyptic number.
It is an amenable number.
73122232 is a deficient number, since it is larger than the sum of its proper divisors (63981968).
73122232 is a wasteful number, since it uses less digits than its factorization.
73122232 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9140285 (or 9140281 counting only the distinct ones).
The product of its digits is 1008, while the sum is 22.
The square root of 73122232 is about 8551.1538402721. The cubic root of 73122232 is about 418.1670539440.
Adding to 73122232 its reverse (23222137), we get a palindrome (96344369).
The spelling of 73122232 in words is "seventy-three million, one hundred twenty-two thousand, two hundred thirty-two".
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